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authorDavid A. Mellis <d.mellis@arduino.cc>2009-07-25 18:28:35 +0000
committerDavid A. Mellis <d.mellis@arduino.cc>2009-07-25 18:28:35 +0000
commit5101d36d8440db7ea6930b0bf29b253f552c4026 (patch)
treeb8b9053167829a04a9d889db58f089721da62f38 /libraries/LiquidCrystal/examples/Autoscroll
parent58b4e52f7f7340f50f56363575dd2b08d71eec0e (diff)
Renaming LiquidCrystal example directories to correspond to new function names.
Diffstat (limited to 'libraries/LiquidCrystal/examples/Autoscroll')
-rw-r--r--libraries/LiquidCrystal/examples/Autoscroll/IncrementDecrement.pde68
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diff --git a/libraries/LiquidCrystal/examples/Autoscroll/IncrementDecrement.pde b/libraries/LiquidCrystal/examples/Autoscroll/IncrementDecrement.pde
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+++ b/libraries/LiquidCrystal/examples/Autoscroll/IncrementDecrement.pde
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+/*
+ LiquidCrystal Library - Autoscroll
+
+ Demonstrates the use a 16x2 LCD display. The LiquidCrystal
+ library works with all LCD displays that are compatible with the
+ Hitachi HD44780 driver. There are many of them out there, and you
+ can usually tell them by the 16-pin interface.
+
+ This sketch demonstrates the use of the autoscroll()
+ and noAutoscroll() functions.
+
+ The circuit:
+ * LCD RS pin to digital pin 12
+ * LCD Enable pin to digital pin 11
+ * LCD D4 pin to digital pin 5
+ * LCD D5 pin to digital pin 4
+ * LCD D6 pin to digital pin 3
+ * LCD D7 pin to digital pin 2
+ * 10K resistor:
+ * ends to +5V and ground
+ * wiper to LCD VO pin (pin 3)
+
+ Library originally added 18 Apr 2008
+ by David A. Mellis
+ library modified 5 Jul 2009
+ by Limor Fried (http://www.ladyada.net)
+ example added 9 Jul 2009
+ by Tom Igoe
+
+ http://www.arduino.cc/en/Tutorial/LiquidCrystal
+ */
+
+// include the library code:
+#include <LiquidCrystal.h>
+
+// initialize the library with the numbers of the interface pins
+LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
+
+void setup() {
+ // set up the LCD's number of columns and rows:
+ lcd.begin(2, 16);
+}
+
+void loop() {
+ // set the cursor to (0,0):
+ lcd.setCursor(0, 0);
+ // print from 0 to 9:
+ for (int thisChar = 0; thisChar < 10; thisChar++) {
+ lcd.print(thisChar);
+ delay(500);
+ }
+
+ // set the cursor to (16,1):
+ lcd.setCursor(16,1);
+ // set the display to automatically scroll:
+ lcd.autoscroll();
+ // print from 0 to 9:
+ for (int thisChar = 0; thisChar < 10; thisChar++) {
+ lcd.print(thisChar);
+ delay(500);
+ }
+ // turn off automatic scrolling
+ lcd.noAutoscroll();
+
+ // clear screen for the next loop:
+ lcd.clear();
+}
+